Question 322487
{{{(-4m^4)^2=(-4m^4)(-4m^4)=(-4)(-4)*(m^4)*(m^4)=16m^(4+4)=16m^8}}} or simply put, {{{(-4m^4)^2=16m^8}}}



Alternative method:


{{{(-4m^4)^2=(-4)^2*(m^4)^2=16m^(4*2)=16m^8}}} which means that {{{(-4m^4)^2=16m^8}}}